forked from flashcat/categraf
694 lines
19 KiB
JSON
694 lines
19 KiB
JSON
{
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"name": "postgresql大盘",
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"tags": "",
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"configs": {
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"var": [
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{
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"name": "server",
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"type": "query",
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"definition": "label_values(postgresql_datid,server)"
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},
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{
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"name": "db",
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"type": "query",
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"definition": "label_values(postgresql_datid{server=\"$server\"},db)"
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}
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],
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"panels": [
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{
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"type": "row",
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"id": "7f38f76f-5e62-4660-a104-a7f1e6e73aeb",
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"name": "pg_stat_database",
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"collapsed": true,
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"layout": {
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"w": 24,
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"i": "7f38f76f-5e62-4660-a104-a7f1e6e73aeb",
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"isResizable": false
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},
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"panels": []
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},
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{
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"type": "stat",
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"id": "65571b64-d249-40f1-8c57-ef826118c7a9",
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"layout": {
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"h": 4,
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"w": 5,
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"isResizable": true
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},
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"version": "2.0.0",
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"datasourceCate": "prometheus",
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"targets": [
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{
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"refId": "A",
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"expr": "postgresql_numbackends{server=\"$server\",db=\"$db\"}",
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"legend": "{{db}}"
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}
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],
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"name": "连接数",
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"custom": {
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"textMode": "valueAndName",
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"colorMode": "value",
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"calc": "lastNotNull",
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"title": 32,
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"value": 46
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}
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},
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"options": {
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"standardOptions": {},
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"thresholds": {
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"steps": [
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{
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"color": "#634CD9",
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"value": null,
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"type": "base"
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}
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]
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}
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}
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},
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{
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"type": "stat",
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"id": "bdf5299c-b621-4d98-bcf8-fa2ebd12b7d4",
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"layout": {
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"h": 4,
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"w": 5,
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"x": 5,
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"isResizable": true
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},
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"version": "2.0.0",
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"datasourceCate": "prometheus",
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"targets": [
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{
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"refId": "A",
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"expr": "postgresql_blks_hit{server=\"$server\",db=\"$db\"}/(postgresql_blks_hit{server=\"$server\",db=\"$db\"}+postgresql_blks_read{server=\"$server\",db=\"$db\"})",
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"legend": "{{db}}"
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}
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],
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"name": "缓存命中率",
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"description": "命中率低于99%，就需要适当调大shared buffer",
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"custom": {
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"textMode": "valueAndName",
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"colorMode": "value",
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"calc": "lastNotNull",
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"textSize": {
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"title": 32,
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"value": 46
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}
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},
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"options": {
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"standardOptions": {
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"util": "percentUnit"
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},
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"thresholds": {
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"steps": [
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{
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"color": "#634CD9",
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"type": "base"
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}
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]
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}
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}
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},
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{
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"type": "stat",
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"id": "2a559648-ad51-40d1-a6ff-f641467b57ea",
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"layout": {
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"h": 4,
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"w": 5,
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"x": 10,
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"y": 1,
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"isResizable": true
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},
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"version": "2.0.0",
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"datasourceCate": "prometheus",
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"targets": [
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{
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"refId": "A",
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"expr": "postgresql_deadlocks{server=\"$server\",db=\"$db\"}",
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"legend": "{{db}}"
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}
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],
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"name": "死锁数",
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"description": "死锁的数量，如果这个值很大说明业务逻辑有问题",
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"custom": {
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"textMode": "valueAndName",
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"colorMode": "value",
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"calc": "lastNotNull",
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"title": 32,
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"value": 46
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}
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},
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"options": {
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"standardOptions": {
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"util": "none"
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},
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"steps": [
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{
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}
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]
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}
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}
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},
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{
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"type": "stat",
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"id": "87a74ec2-c6d2-49e8-a1ea-4dbf1252a33d",
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"layout": {
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"h": 4,
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"w": 5,
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"x": 15,
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"y": 1,
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"i": "a666823e-455f-459e-bbfe-169341b77ddc",
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"isResizable": true
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},
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"version": "2.0.0",
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"datasourceCate": "prometheus",
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"targets": [
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{
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"refId": "A",
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"expr": "postgresql_conflicts{server=\"$server\",db=\"$db\"}",
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"legend": "{{db}}"
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}
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],
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"name": "冲突数",
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"description": "与恢复冲突取消的查询次数，只会在备机上发生",
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"custom": {
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"textMode": "valueAndName",
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"colorMode": "value",
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"calc": "lastNotNull",
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"colSpan": 1,
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"textSize": {
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"title": 32,
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"value": 46
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}
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},
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"options": {
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"standardOptions": {
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"util": "none"
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},
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"thresholds": {
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"steps": [
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{
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"color": "#634CD9",
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"type": "base"
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}
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]
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}
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}
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},
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{
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"targets": [
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{
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"refId": "A",
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"expr": "increase(postgresql_xact_commit{server=\"$server\",db=\"$db\"}[5m])",
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"legend": "commit"
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},
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{
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"expr": "increase(postgresql_xact_rollback{server=\"$server\",db=\"$db\"}[5m])",
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"refId": "B",
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"legend": "rollback"
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}
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],
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"name": "事务统计",
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"description": "rollback 过多，则需要检查业务逻辑，表面业务逻辑存在问题",
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"options": {
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"tooltip": {
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"mode": "all",
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"sort": "none"
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},
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"displayMode": "hidden"
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},
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}
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]
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}
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},
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"custom": {
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"drawStyle": "lines",
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"lineInterpolation": "smooth",
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"lineWidth": 1,
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"fillOpacity": 0.5,
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"gradientMode": "none",
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"stack": "off"
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},
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"version": "2.0.0",
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"type": "timeseries",
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"layout": {
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"h": 4,
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"w": 12,
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"x": 0,
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"i": "443aee8c-d1b8-485b-b74f-13fa58b6e7ae",
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"isResizable": true
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},
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"id": "3dea2872-5904-4abf-b0f8-64afe82b617a"
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},
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{
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"targets": [
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{
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"refId": "A",
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"expr": "increase(postgresql_tup_returned{server=\"$server\",db=\"$db\"}[5m])",
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"legend": "returned"
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},
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{
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"expr": "increase(postgresql_tup_fetched{server=\"$server\",db=\"$db\"}[5m])",
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"refId": "B",
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"legend": "fetched"
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}
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],
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"name": "数据查询统计",
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"description": "returned ,代表执行查询遍历行数\nfetched，代表返回给客户端的行数\nreturned 远大于 fetched，代表查询效率低，存在全表扫描，应增加索引进行优化",
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"options": {
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"mode": "all",
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},
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},
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}
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]
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}
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},
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"drawStyle": "lines",
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"lineInterpolation": "smooth",
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"lineWidth": 1,
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"stack": "off"
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},
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"version": "2.0.0",
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"type": "timeseries",
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"layout": {
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"x": 12,
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"isResizable": true
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},
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"id": "dec2c25d-ae70-4e47-bc4f-6dbaa9e72683"
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},
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{
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"targets": [
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{
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"refId": "A",
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"expr": "increase(postgresql_tup_inserted{server=\"$server\",db=\"$db\"}[5m])",
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"legend": "inserted"
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},
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{
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"expr": "increase(postgresql_tup_updated{server=\"$server\",db=\"$db\"}[5m])",
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"refId": "B",
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"legend": "updated"
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},
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{
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"expr": "increase(postgresql_tup_deleted{server=\"$server\",db=\"$db\"}[5m])",
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"refId": "C",
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"legend": "deleted"
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}
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],
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"name": "数据更新统计",
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"description": "",
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"options": {
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"tooltip": {
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"mode": "all",
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"sort": "none"
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},
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},
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}
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]
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}
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},
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"custom": {
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"drawStyle": "lines",
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"lineInterpolation": "smooth",
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"lineWidth": 1,
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"fillOpacity": 0.5,
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"gradientMode": "none",
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"stack": "off"
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},
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"version": "2.0.0",
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"type": "timeseries",
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"layout": {
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"x": 0,
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"id": "048d2652-40f1-42ab-a435-7e02d51c98c4"
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},
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{
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"targets": [
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{
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"refId": "A",
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"expr": "increase(postgresql_temp_files{server=\"$server\",db=\"$db\"}[5m])",
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"legend": "temp_files"
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},
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{
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"expr": "increase(postgresql_temp_bytes{server=\"$server\",db=\"$db\"}[5m])",
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"refId": "B",
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"legend": "temp_bytes"
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}
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],
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"name": "生成临时文件统计",
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"description": "temp_files较高说明存在很多排序，hash,或者聚合这种操作，可以增大work_mem减少临时文件的产生，并且同时这些操作的性能也会有较大的提升",
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"options": {
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"tooltip": {
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"mode": "all",
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"sort": "none"
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},
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"id": "c89d1e4b-d8ad-402d-bee4-f6d362b4634a"
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},
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{
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"targets": [
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{
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"refId": "A",
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"expr": "increase(postgresql_blk_read_time{server=\"$server\",db=\"$db\"}[5m])",
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"legend": "blk_read_time"
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},
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{
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"expr": "increase(postgresql_blk_write_time{server=\"$server\",db=\"$db\"}[5m])",
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"refId": "B",
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"legend": "blk_write_time"
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}
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],
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"name": "数据库读写时间统计",
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"description": "数据库中花费在读取文件的时间，这个值很高说明内存较小，需要频繁从磁盘读入数据文件\n数据库中花费在写数据文件的时间，pg中脏页一般写入page cache，如果这个值较高，则说明cache较小，操作系统的cache需要更积极的写入",
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"options": {
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"mode": "all",
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"legend": {
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"displayMode": "hidden"
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},
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"standardOptions": {
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"util": "milliseconds"
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"type": "row",
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"id": "72575aba-dbf5-4a05-8bd6-64170bff617e",
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"name": "pg_stat_bgwriter",
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"collapsed": true,
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"layout": {
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"h": 1,
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"w": 24,
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"x": 0,
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"y": 17,
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"i": "72575aba-dbf5-4a05-8bd6-64170bff617e",
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"isResizable": false
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||
},
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||
{
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"targets": [
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{
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"refId": "A",
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||
"expr": "increase(postgresql_checkpoints_timed{server=\"$server\",db=\"$db\"}[5m])",
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"legend": "postgresql_checkpoints_timed"
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},
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{
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"expr": "increase(postgresql_checkpoints_req{server=\"$server\",db=\"$db\"}[5m])",
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"refId": "B",
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"legend": "postgresql_checkpoints_req"
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}
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],
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"name": "checkpoint分布",
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"description": "postgresql_checkpoints_timed：指超过checkpoint_timeout的时间后触发的检查点次数\npostgresql_checkpoints_req：手动触发checkpoint或者因为WAL文件数量达到max_wal_size时也会增加，如果这个值大于postgresql_checkpoints_timed说明checkpoint_timeout设置的不合理",
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"options": {
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"tooltip": {
|
||
"mode": "all",
|
||
"sort": "none"
|
||
},
|
||
"legend": {
|
||
"displayMode": "hidden"
|
||
},
|
||
"standardOptions": {
|
||
"util": "none"
|
||
},
|
||
"thresholds": {
|
||
"steps": [
|
||
{
|
||
"color": "#634CD9",
|
||
"value": null,
|
||
"type": "base"
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"custom": {
|
||
"drawStyle": "lines",
|
||
"lineInterpolation": "smooth",
|
||
"lineWidth": 1,
|
||
"fillOpacity": 0.5,
|
||
"gradientMode": "none",
|
||
"stack": "off"
|
||
},
|
||
"version": "2.0.0",
|
||
"type": "timeseries",
|
||
"layout": {
|
||
"h": 5,
|
||
"w": 12,
|
||
"x": 0,
|
||
"y": 18,
|
||
"i": "c3d3ccee-719f-4280-8921-367ea5343849",
|
||
"isResizable": true
|
||
},
|
||
"id": "600a9687-0a1e-4531-b9bc-ccf8589566a2"
|
||
},
|
||
{
|
||
"targets": [
|
||
{
|
||
"refId": "A",
|
||
"expr": "increase(postgresql_checkpoint_write_time{server=\"$server\",db=\"$db\"}[5m])",
|
||
"legend": "checkpoint_write_time"
|
||
},
|
||
{
|
||
"expr": "increase(postgresql_checkpoint_sync_time{server=\"$server\",db=\"$db\"}[5m])",
|
||
"refId": "B",
|
||
"legend": "checkpoint_sync_time"
|
||
}
|
||
],
|
||
"name": "checkpoint 写文件时间分布",
|
||
"description": "checkpoint_write_time: 从shared buffer 中write到page cache花费的时间\ncheckpoint_sync_time : checkpoint调用fsync将脏数据刷到磁盘花费的时间，如果这个值很长，容易造成IO抖动，需要增加checkpoint_timeout或者checkpoint_completion_target",
|
||
"options": {
|
||
"tooltip": {
|
||
"mode": "all",
|
||
"sort": "none"
|
||
},
|
||
"legend": {
|
||
"displayMode": "hidden"
|
||
},
|
||
"standardOptions": {
|
||
"util": "milliseconds"
|
||
},
|
||
"thresholds": {
|
||
"steps": [
|
||
{
|
||
"color": "#634CD9",
|
||
"value": null,
|
||
"type": "base"
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"custom": {
|
||
"drawStyle": "lines",
|
||
"lineInterpolation": "smooth",
|
||
"lineWidth": 1,
|
||
"fillOpacity": 0.5,
|
||
"gradientMode": "none",
|
||
"stack": "off"
|
||
},
|
||
"version": "2.0.0",
|
||
"type": "timeseries",
|
||
"layout": {
|
||
"h": 5,
|
||
"w": 12,
|
||
"x": 12,
|
||
"y": 18,
|
||
"i": "178d8220-3c22-4ea3-909d-71c73fbb3a78",
|
||
"isResizable": true
|
||
},
|
||
"id": "561012f8-481a-482a-8504-4bdd8c62e8a6"
|
||
},
|
||
{
|
||
"targets": [
|
||
{
|
||
"refId": "A",
|
||
"expr": "increase(postgresql_buffers_checkpoint{server=\"$server\",db=\"$db\"}[5m])",
|
||
"legend": "buffers_checkpoint"
|
||
},
|
||
{
|
||
"expr": "increase(postgresql_buffers_clean{server=\"$server\",db=\"$db\"}[5m])",
|
||
"refId": "B",
|
||
"legend": "buffers_clean"
|
||
},
|
||
{
|
||
"expr": "increase(postgresql_buffers_backend{server=\"$server\",db=\"$db\"}[5m])",
|
||
"refId": "C",
|
||
"legend": "buffers_backend"
|
||
},
|
||
{
|
||
"expr": "increase(postgresql_buffers_backend_fsync{server=\"$server\",db=\"$db\"}[5m])",
|
||
"refId": "D",
|
||
"legend": "buffers_backend_fsync"
|
||
}
|
||
],
|
||
"name": "数据块写入分布",
|
||
"description": "buffers_checkpoint: checkpoint写数据块数量\nbuffers_clean：bgwriter写入数据块的数量\nbuffers_backend:通过backend写入的块数量, 此值过大，代表shared buffer没有维护好，后端进程不得不自己去进行刷盘的动作\nbuffers_backend_fsync: backend需要fsync的次数\n",
|
||
"options": {
|
||
"tooltip": {
|
||
"mode": "all",
|
||
"sort": "none"
|
||
},
|
||
"legend": {
|
||
"displayMode": "hidden"
|
||
},
|
||
"standardOptions": {
|
||
"util": "none"
|
||
},
|
||
"thresholds": {
|
||
"steps": [
|
||
{
|
||
"color": "#634CD9",
|
||
"value": null,
|
||
"type": "base"
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"custom": {
|
||
"drawStyle": "lines",
|
||
"lineInterpolation": "smooth",
|
||
"lineWidth": 1,
|
||
"fillOpacity": 0.5,
|
||
"gradientMode": "none",
|
||
"stack": "off"
|
||
},
|
||
"version": "2.0.0",
|
||
"type": "timeseries",
|
||
"layout": {
|
||
"h": 5,
|
||
"w": 24,
|
||
"x": 0,
|
||
"y": 23,
|
||
"i": "23b6fc64-1a19-422e-b28e-453570af339c",
|
||
"isResizable": true
|
||
},
|
||
"id": "af9e2a7f-ce09-4de2-8625-e779c770d46d"
|
||
}
|
||
],
|
||
"version": "2.0.0"
|
||
}
|
||
} |